Add to Favorite Sellers. ERTL 1/32 International Harvester 4586 4WD with Singles, ZFN14946. Recommended for ages 5+. Diecast metal and some plastic components. This is the 1/32 International Harvester 4586 4WD with singles, made by ERTL. Features diecast body with some plastic components, clear cab windows with interior detailing. Its larger size makes it great for play. A gift for a tractor enthusiast or carpet farmer in your lift. We are not open Saturday or Sunday so you may not receive a reply to questions posed during the weekend until Monday.